Sundstrom SR502 Battery HD 3.5 Ah for SR500 T06-0101 - [SH-B009328]
Sundström’s battery-powered SR 500 and SR 700 fans use lithium-ion batteries. The SR 500 and SR 700 are available with two battery options, a standard (STD) battery and a heavy duty (HD) battery.
Sundström’s battery-
powered SR 500 EX fans use a nickel-metal hydride and lithium-ion battery.
These batteries are rechargeable and can be fully charged in approx. 4 hours.
Discard used batteries at a recycling station.